Master VOS3000 CDR billing mode codes -1, 0, 1, and 3. Learn what each code means for billing calculation, how to interpret them in CDR analysis, and which mode applies to your calls.
Master VOS3000 CDR billing mode codes -1, 0, 1, and 3. Learn what each code means for billing calculation, how to interpret them in CDR analysis, and which mode applies to your calls.